Yin Minghan, the SAC's deputy
director, said the calculation range will cover the gas emissions
during entire production process including emissions created by
related services such as power supply and staff dining.

Carbon dioxide will be the major
gas regulated for power generation, steel, magnesium smelting,
plate glass, cement, ceramics and civil aviation, while power grid,
chemical engineering and aluminum smelting shall also calculate the
emissions of sulfur hexafluoride and nitrous oxide, according to
the rule. Endi